A favorite among professional makeup artists, Kevyn Aucoin’s Sensual Skin Enhancer sometimes baffles everyday users with its super-high pigment concentration. But have no fear: the brand’s Director of Pro Artistry Viviana Martin helped us create a step-by-step guide to mastering the product.

Just because you’re pregnant doesn’t mean you have to stop all of your favorite beauty routines. We get three experts to tell us what nail, hair, and skin products are safe and what to avoid during the next nine months.